fix(spren_flutter): support FlutterFragmentActivity by using Activity instead of FlutterActivity (#38)

Author: orestesgaolin

flutter/android/src/main/java/com/spren/spren_flutter/CameraNativeView.java

@@ -1,5 +1,5 @@
 package com.spren.spren_flutter;
-
+import android.app.Activity;
 import android.content.Context;
 import android.view.View;
 import androidx.annotation.NonNull;
@@ -12,7 +12,7 @@
 public class CameraNativeView implements PlatformView {
     private SprenView sprenView;
 
-    CameraNativeView(@NonNull Context context, int id, @Nullable Map<String, Object> creationParams, BinaryMessenger binaryMessenger, FlutterActivity flutterActivity) {
+    CameraNativeView(@NonNull Context context, int id, @Nullable Map<String, Object> creationParams, BinaryMessenger binaryMessenger, Activity flutterActivity) {
         sprenView = new SprenView(context, binaryMessenger, flutterActivity);
     }
 

flutter/android/src/main/java/com/spren/spren_flutter/CameraNativeViewFactory.java

@@ -1,5 +1,6 @@
 package com.spren.spren_flutter;
 
+import android.app.Activity;
 import android.content.Context;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -11,14 +12,14 @@
 import io.flutter.plugin.platform.PlatformViewFactory;
 
 public class CameraNativeViewFactory extends PlatformViewFactory {
-    FlutterActivity flutterActivity;
+    Activity flutterActivity;
     BinaryMessenger binaryMessenger;
 
     CameraNativeViewFactory() {
         super(StandardMessageCodec.INSTANCE);
     }
 
-    CameraNativeViewFactory(FlutterActivity flutterActivity, BinaryMessenger binaryMessenger) {
+    CameraNativeViewFactory(Activity flutterActivity, BinaryMessenger binaryMessenger) {
         this();
         this.flutterActivity = flutterActivity;
         this.binaryMessenger = binaryMessenger;

flutter/android/src/main/java/com/spren/spren_flutter/SprenFlutterPlugin.java

@@ -1,5 +1,5 @@
 package com.spren.spren_flutter;
-
+import android.app.Activity;
 import androidx.annotation.NonNull;
 import com.spren.spren_flutter.stream.PreReadingComplianceCheckHandler;
 import com.spren.spren_flutter.stream.ProgressUpdateHandler;
@@ -30,7 +30,7 @@ public void onAttachedToEngine(@NonNull FlutterPluginBinding flutterPluginBindin
 
     @Override
     public void onAttachedToActivity(@NonNull ActivityPluginBinding binding) {
-        FlutterActivity flutterActivity = (FlutterActivity) binding.getActivity();
+        Activity flutterActivity = (Activity) binding.getActivity();
         CameraNativeViewFactory cameraNativeViewFactory = new CameraNativeViewFactory(flutterActivity, binaryMessenger);
         platformViewRegistry.registerViewFactory(SprenChannel.SPREN_CAMERA_VIEW.toString(), cameraNativeViewFactory);
     }

flutter/android/src/main/java/com/spren/spren_flutter/SprenView.java

@@ -1,5 +1,5 @@
 package com.spren.spren_flutter;
-
+import android.app.Activity;
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -27,15 +27,15 @@
 import kotlin.jvm.functions.Function1;
 
 public class SprenView extends FrameLayout implements MethodChannel.MethodCallHandler {
-    private FlutterActivity flutterActivity;
+    private Activity flutterActivity;
     private SprenCapture sprenCapture;
     private Context context;
     private CoordinatorLayout container;
     private CoordinatorLayout children;
     private MethodChannel methodChannel;
     private SprenViewCommands sprenViewCommands;
 
-    public SprenView(@NonNull Context context, BinaryMessenger binaryMessenger, FlutterActivity flutterActivity) {
+    public SprenView(@NonNull Context context, BinaryMessenger binaryMessenger, Activity flutterActivity) {
         super(context);
         this.context = context;
         this.flutterActivity = flutterActivity;